tree b44951c74baf95d62b496746de64cb6434896d5d
parent 9c17e3a1987004b8bcfbe423953aad84493a7984
author Eric V. Smith <ericvsmith@users.noreply.github.com> 1519612217 -0500
committer GitHub <noreply@github.com> 1519612217 -0500
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bpo-32929: Dataclasses: Change the tri-state hash parameter to the boolean unsafe_hash. (#5891)

unsafe_hash=False is now the default. It is the same behavior as the old hash=None parameter. unsafe_hash=True will try to add __hash__. If it already exists, TypeError is raised.